Update mojo sdk to rev c02a28868825edfa57ab77947b8cb15e741c5598

third_party/mojo/src/mojo/public/cpp/bindings/lib/message_queue.cc

-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "mojo/public/cpp/bindings/lib/message_queue.h"
-
-#include "mojo/public/cpp/bindings/message.h"
-#include "mojo/public/cpp/environment/logging.h"
-
-namespace mojo {
-namespace internal {
-
-MessageQueue::MessageQueue() {
-}
-
-MessageQueue::~MessageQueue() {
-  while (!queue_.empty())
-    Pop();
-}
-
-bool MessageQueue::IsEmpty() const {
-  return queue_.empty();
-}
-
-Message* MessageQueue::Peek() {
-  MOJO_DCHECK(!queue_.empty());
-  return queue_.front();
-}
-
-void MessageQueue::Push(Message* message) {
-  queue_.push(new Message());
-  queue_.back()->Swap(message);
-}
-
-void MessageQueue::Pop(Message* message) {
-  MOJO_DCHECK(!queue_.empty());
-  queue_.front()->Swap(message);
-  Pop();
-}
-
-void MessageQueue::Pop() {
-  MOJO_DCHECK(!queue_.empty());
-  delete queue_.front();
-  queue_.pop();
-}
-
-}  // namespace internal
-}  // namespace mojo